Washing Result Is Not Satisfactory - LG LUDP8997SN Service Manual

Washing result is not satisfactory.

After washing, are there white
deposits on the dishes or inner
tub?
No
After washing, are there
any streaks on the dishes
or inner tub?
No
After washing, are there
small particles (food) on the
dishes or inner tub?
No
Is the washing result of
cups & glasses not
satisfactory? (Upper basket)
No
Is the washing result of
utensils not satisfactory?
(Top basket)
Using a wash booster will help
Yes
remove spots, residue and hard
water (white) film.
Yes
Reduce the amount of Rinse aid.
a) Wash filter assembly.
Yes
b) Check the rotation of spray arms.
(lower, upper, top nozzle)
a) Does the upper nozzle fit properly
Yes
to the water guide?
→ Reassemble or replace
the upper nozzle or water guide
b) Does the water guide fit properly
to the sump?
→ Reassemble or replace
the water guide.
a) Does the top nozzle fit properly
Yes
on the water guide?
→ Reassemble or replace
the top nozzle or water guide
b) Does the water guide fit properly
on the sump?
→ Reassemble or replace
the water guide.
For Authorized Service Technicians
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